Early pregnancy taking progesterone and brown discharge usually can continue to take folic acid. Brown discharge during early pregnancy is considered to be a symptom of preeclampsia, which may be caused by poor embryo quality, low progesterone, poor physical condition of the pregnant woman, etc., and folic acid is not related, so you can continue to take folic acid. Folic acid can play a role in preventing fetal neural tube defects, and will not have a negative impact on the growth and development of the embryo. If early pregnancy taking progesterone and brown discharge, it is recommended to go to the hospital in time to see if you need to take other measures to protect the fetus. If fetal preservation fails and miscarriage is unavoidable, then folic acid can also be eliminated.